Software Development Engineer II
$92k - $147kMastercard
Software Development Engineer II
Overview
The Software Development Engineer II is an experienced software engineer specializing in Java development and microservices architecture. This role independently develops scalable, cloud-ready applications while contributing to software design, architecture, operational excellence, and production support.
•Design software components by translating product requirements into scalable technical solutions.
•Contribute to software architecture decisions and technical design discussions.
•Build modular, extensible, maintainable, and performant applications.
•Design, execute, and maintain unit, functional, and integration tests.
•Apply secure coding practices throughout the software development lifecycle.
•Participate in code reviews and contribute to engineering quality standards.
•Support system performance optimization, scalability improvements, and reliability initiatives.
•Design applications with observability, operational readiness, and supportability in mind.
•Research new technologies, frameworks, and engineering practices.
•Participate in proof-of-concepts and technical experimentation.
•Troubleshoot application and production issues using structured root cause analysis.
•Support applications throughout their lifecycle, including production support.
•Collaborate with cross-functional stakeholders to deliver business solutions. All About You
•Solid understanding of Java, J2EE, Spring, Spring Boot, Kafka, RESTful Web Services, and JPA.
•Experience developing cloud-ready applications and microservices.
•Understanding of software architecture and design principles.
•Experience with automated testing, unit testing, and integration testing.
•Familiarity with performance optimization and scalability concepts.
•Understanding of secure software development practices.
•Experience participating in code reviews.
•Strong analytical and troubleshooting skills.
•Exposure to CI/CD and Test-Driven Development practices.
•Experience or exposure to AI-assisted applications, autonomous agents, or agentic workflows.
•Agile Scrum experience.
Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact View email address on us.fitly.work and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.
Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard’s security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.
In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.
Pay RangesO'Fallon, Missouri: $92,000 - $147,000 USD
$76k - $127k
...Title and Summary Site Reliability Engineer II The BizOps team at Mastercard is... ...tooling, automation, and advocacy across development, quality, release, and product teams.... ...Support and improve the CI/CD pipeline for software promotion, enforcing validation and...SuggestedFull timePart timeWorldwideFlexible hoursEarly shift$76k - $127k
.... Title and Summary Site Reliability Engineer II Who is Mastercard? At Mastercard... ...during the application build phase in software run principles that include operational... ...Operations team is to engage early in the development lifecycle to be more proactive and...SuggestedFull timePart timeWorldwideFlexible hours$60 - $70 per hour
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$92k - $147k
...realize their greatest potential. Title and Summary Software Engineer II Overview Who is Mastercard? Mastercard is a global... ...availability. MasterCard software engineering teams leverage Agile development principles, advanced development, design and test...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
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...governments realize their greatest potential. Title and Summary Software Engineer II - Decision Management Program Position Summary The... ...a Software Engineer II, you will contribute to the design, development, testing, deployment, and support of backend services that...Full timePart timeWorldwideFlexible hours$92k - $147k
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- ...Spark, Airflow, Databricks, AWS and related technologies ~ What are a couple of desired/nice to have skills? Data engineer/SDET # Knowledge of Microservices and scaling techniques # Experience using web service APIs # Ability to...
- ...refactoring and adhering to S.O.L.I.D design principles. Exposure to building cloud ready applications (microservices) Practitioner of Test-Driven Development Exposure to Continuous Delivery and Integration Team player Agile Scrum experience...
- ...Software Development Engineer II Location: O'Fallon, Missouri (1000 Technology) Duration: 12 Months Job Overview • Responsible for the analysis, design, development and delivery of software solutions. • Define requirements for new applications and customization...Work experience placement
- ...Principal Software Development EngineerJob Overview: Leads major projects and creates the development and delivery of quality software solutions... ...Services Sector is preferred.Expertise with Software Engineering Concepts and Methodologies.Proven track record in selection...
$140k - $231k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Development Engineer Overview The Lead Software Development Engineer is a technical leader responsible for driving software...Full timePart timeWorldwideFlexible hours- ...Lead Software Development Engineer Location: O’Fallon, MO Duration: 24 months Interview process: First round phone, second round skype video Duration? Is there an opportunity for conversion or extension? 2 years Yes there is an opportunity for conversion....
- ...Provide technical expertise to ensure effective delivery of software capabilities and be an integral part of the Agile SAFe discover... ...geographically distributed project team. Knowledge of software development processes including agile processes and test driven...Local areaRemote workRelocation
- ...Senior Software Development Engineer Location: O'Fallon, Missouri (1000 Technology) Duration: 24 Months Conversion to an employee prior to that if candidate is strong. SDRAM team (Smart Data Real time Account Management) on the CERA (Commercial Expense Reporting...For contractorsWork experience placementBank staffFlexible hours
$92k - $147k
...identify anti-patterns during development. ~ Capable of building test... .... ~ Aware of different Software Development Life Cycle (SDLC)... .... ~ Knowledgeable of basic engineering principles for developing mission... .... As a Software Engineer II, you will be part of a diverse...Full timePart time$83k - $137k
...and Summary Product Manager- Technical II Who is Mastercard? At Mastercard,... ...partners closely with customers, stakeholders, engineering, and architecture teams to understand... ...requirements •Familiarity with Agile development methodologies and working closely with...Full timePart timeWorldwideFlexible hours$115k - $184k
...Senior Full Stack Software Engineer Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together... ...Software Engineer with strong React, Angular, and Java development expertise to help build and enhance the applications that power...Full timePart timeWorldwideFlexible hours$71k - $111k
...work independently on site reliability engineering tasks and smaller initiatives, applying... ...for our products, engaging early in the development lifecycle to support operational design,... ...teamwork. This Site Reliability Engineer II role sits within our Payment Network Business...Full timeFlexible hours- ...Software Development EngineerMasterCard software engineering teams leverage Agile development principles, advanced development and design practices, and an obsession over security, reliability, and performance to deliver solutions that delight our customers. We're looking...Work experience placementFlexible hours
$122k - $207k
...and Summary Lead Site Reliability Engineer-2 Overview: Who is Mastercard?At Mastercard... ...during the application build phase in software run principals that includes operational... ...team is to engage early in the development lifecycle to be more proactive and upfront...Full timePart timeWorldwideFlexible hours- ...Consultant Software Engineer Been the victim of credit card fraud and thought, Vengeance! Yeah, we get it. Want to feel your spine tingle... ...developers Responsible for modest advanced code development, code review and day-to-day support duties Researching and...
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- ...Cloud native(preferably AWS or Azure)Ability to drive end to end development, performance code reviews, build test strategy, coordinate... ...functional teams and support operational issuesExpert in modern software design principles such as SOLID, DRY, and Single...
- ...Java Engineer Location: O'Fallon, Missouri - Onsite An ideal candidate for this role... ...would have extensive experience in Java development and be well-versed in cloud-native... ...cloud environments effectively. Modern Software Design Principles: Deep understanding of...
- ...Software EngineerInterview: Coding Test + F2F This is hybrid from day-1 (Need only local... ...2Responsible for the analysis, design, development and delivery of software... ...Product ownersUnderstands operational and engineering experience, actively works to improve experience...Contract workLocal area
$122k - $207k
...and Summary Manager, Site Reliability Engineering Who is Mastercard? At Mastercard... ...stability through monitoring. We support software run principals that includes change... ...launch reviews. o Partner with the development and product team of a new application to...Full timePart timeWorldwideFlexible hours
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